code: def data_cache(self) -> Cache:
      return self._data_cache
  
file_path: superset/superset/utils/cache_manager.py
imports: import logging
  from typing import Any, Optional, Union
  from flask import Flask
  from flask_caching import Cache
  from markupsafe import Markup
  from superset.utils.core import DatasourceType
label_desc: Use image node_id 4 for calling the CacheManager obj's underlying member method code with example usage: obj.data_cache() and returns: self